Android was founded in 2003 and was purchased by Google in 2005. It uses an open-source Linux kernel and includes features like customization, notifications, app marketplace, and integration with Google services. Some key Android versions include Cupcake, Donut, Eclair, Froyo, Gingerbread, Ice Cream Sandwich, Jelly Bean, Lollipop and the upcoming Marshmallow. Android is compared to other mobile operating systems like iOS and has advantages of customization but also disadvantages like battery life and stability issues.

1. ANDROID
And
ANDROID PHONES
Welcome To
Android
Technology

2. CONTENTS
 History Of Android
 Introduction Of Android
 Android Versions
 Features Of Android
 Android Run Time
 Comparison Of Android With Other Operating Systems
 Advantages Of Android
 Disadvantages Of Android
 Upcoming Android Version
 Conclusion

3. History Of Android
Android Was Founded In ( Palo Alto ) City In California ;
United States In October 2003
By These Four Technology Experts
1) Andy Rubin ( Co-Founder Of Android )
2) Rich Miner ( Co-Founder Of Wildfire Communication )
3) Nick Sears ( Once Vice-President At T-Mobile )
4) Chris White ( Headed Design and Interface Development at Web TV )

4. Introduction Of Android
• It Is a Open Source Software Platform And Operating System For
Mobile Devices
• Based On The Linux Kernel
• Android Has Its Own Virtual Machines
1.) Core Libraries
2.) Dalvik Virtual Machine (DVM)
• These Machines Is Used For Executing The Android
Applications
• GOOGLE Purchased The Initial Developer Of Android In
August 2005, For 50 Million $

5. Android Versions
1.0 = 1st Version
Launched In 2008
1.5 = Cupcake Version
Launched In April 2009

6. 1.6 = Donout Version
Launched In Sept 2009
2.0 = Eclair Version
Launched In Oct 2009
2.2 = Froyo Version
Launched In March 2010

7. 2.3 = Ginger Bread Version
Launched In December 2010
3.0 = Honeycomb Version
For Tablets In 2011
4.0 = Ice Cream Sandwhich
Launched In 2012

8. 4.1 = Jellybean Version
Launched In 2013
5.0 = Lollipop Version
Launched In sept 2015

9. Features Of Android
• Android Is Not a Single Piece Of Hardware
• Background WiFi Location Still Runs Even When
WiFi Is Turned OFF
• It Is Optimized For Mobile Devices
• It Enables Reuse and Replacement Of Components
• Android also Supports Wireless Communication
Using :-
a) 3G Networks
b) 4G Networks
c) 802.11 WiFi Networks
d) Bluetooth Connectivity
Android Is a Multi-Process System , In which Each
Application Runs in Its own Process...

10. Android Run Time
 This is In Blue, Meaning That It Is Used For Java
Programming Language.
 The Core Libraries Contains All Of The Collection
Classes, Utilities and Tools That You’ve Come to
Expected To Use.

11.  Dalvik is The Process Virtual Machine In Google’s
Android Operating System.
 It is The Software That Runs The Apps on Android
Devices.
 Programs Are Commonly Written In Java and
Compiled To Byte Code.

12. Comparison Of Android With Other Operating Systems
a) Other Than Android There Are Several Other Mobile
Operating System Which is Used
b) Symbian , IOS, Windows
c) These Are One OF The Most Used Mobile Operating
Systems
 We Will Compare Android vs IOS

13. FEATURES ANDROID IOS
Easy To Use
Voice To Text
Gaming
Customizable
Music Player
Notification System
Google Voice
Android
Wins

14. Advantages Of Android
• The Ability For Anyone To Customize The Google Android
Platform
• It Gives You Better Notification
• It Has Better App Market ( 1.6 Million Applications )
• With The Support Of Applications, User Can Change The
Working Style Of Smartphones
• With Google Chrome You Can Open Many Windows At a Same
Time
• Android Operating System Supports All Of Google Services

15. Dis-Advantages Of Android
• Android Market Is In Less Control Of The Manager, Because
Sometimes There Are Fake Applications On Market
• Wasteful Batteries, Because Of The OS is Always Active In
Background Causes The Battery Draining Quick
• Sometimes Slow Device Cause Of Company Issues
• Very Unstable and Often Hang Or Crash

16. Upcoming Android Version
Android 6.0 ( Marshmallow )
Launched On September 29 , 2015
For Nexus Devices
In This Version:-
• Google Launches Fingerprint API, It Takes Around
15 Seconds (on first time) To Scan and Set Up as
Fingerprint Authentication
• Marshmallow Adds a Delete Screenshot Option To
The Notfication Preview
• By Enabling Androidpit In Settings, You Can Even
Use Your Voice To Launch Applications

17. Conclusion
We Hope That The Next Versions Of Android Have Overcome The
Actual Limitations And The Future Possibilities Became a Reality And
May This Software ( Android ) Will Also Be Developed To Use In
PC’s Without Any help Of External Applicaation Like Bluestack
Thank You

18. Prepared By :-
Akshay Madhwani
AND
Ritesh Singh